Ranking of Connecticut Counties By Net Domestic Migration Rate per 1K in 2019

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2019, the Net Domestic Migration Rate per 1K for Connecticut was -6.17. Among all Connecticut counties, Middlesex County had the highest net domestic migration rate (-2.51), followed by Litchfield County (-2.62), and Windham County (-2.8).

The chart below shows the top 8 counties, and the table below shows the ranking of all Connecticut counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

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Ranking of Connecticut Counties By Net Domestic Migration Rate per 1K in 2019
Middlesex
Litchfield
Windham
Tolland
Hartford
New London
New Haven
Fairfield
Ranking of Connecticut Counties By Net Domestic Migration Rate per 1K in 2019
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Rank County Net Dom. Migration Rate
1 Middlesex County -2.51
2 Litchfield County -2.62
3 Windham County -2.8
4 Tolland County -2.98
5 Hartford County -5.54
6 New London County -5.94
7 New Haven County -6.66
8 Fairfield County -8.64